1201402413 has 24 divisors (see below), whose sum is σ = 1779697920. Its totient is φ = 780554880.

The previous prime is 1201402409. The next prime is 1201402417. The reversal of 1201402413 is 3142041021.

It is an interprime number because it is at equal distance from previous prime (1201402409) and next prime (1201402417).

It is not a de Polignac number, because 1201402413 - 2² = 1201402409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201402417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182133 + ... + 188613.

It is an arithmetic number, because the mean of its divisors is an integer number (74154080).

Almost surely, 2^1201402413 is an apocalyptic number.

It is an amenable number.

1201402413 is a deficient number, since it is larger than the sum of its proper divisors (578295507).

1201402413 is a wasteful number, since it uses less digits than its factorization.

1201402413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 7006 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1201402413 is about 34661.2523287893. The cubic root of 1201402413 is about 1063.0723764087.

Adding to 1201402413 its reverse (3142041021), we get a palindrome (4343443434).

The spelling of 1201402413 in words is "one billion, two hundred one million, four hundred two thousand, four hundred thirteen".